Motor Circuit Protector Size Hmcp

This table is used to size the short circuit protection check the motor data sheets for the motor s full load current.

Motor circuit protector size hmcp.

Motor circuit protectors motor circuit protectors provide short circuit protection for individual motor loads and are available for a wide range of motor sizes and installation types. Eaton hmcp250w5c breaker molded case 250a 3p 600vac 250vdc j frame size 5 250 amp 3 pole series c motor circuit protector type hmcp j frame intermediate magnetic 600 volt ac 250 volt dc 1250 2500 magnetic trip. The mcp is available as type hmcp in 3 pole frames only. When used in tested motor starter combinations they provide complete ul listed motor control and protection and short circuit current ratings up to 100 000a.

Thermal magnetic circuit breaker f frame hmcp series a 3 pole vdc the hmcp series instantaneous only motor circuit protector mcp is. The table will give you the size of the short circuit protection as a percentage of the full load current. Cutler hammer too over and is now eaton. 2 2000 table 310 16 table c8.

The circuit breaker did not change with the exception of the labels. Applic start size starter thwn or thhn awg conduit table table 430 52 c 1 430 52 c 1 430 110 nema ics 2 or kcmil annex c 430 250 430 250 type class exc. Motor circuit protection tables 200vac three phase motors circuits. Locate where your motor falls in table 430 52 based on the full load current and motor size.

The frame size from 3 amp to 150 amp was originally manufactured by westinghouse to replace the previous series mcp motor circuit protector. Magnetic only motor circuit protector mcp fig 1 1 has a rating of 400a for application with nema motor starter size 5 and the lower horsepower range of size 6. The mcp is designed to comply with the applica ble requirements of underwriter s laboratories inc. Electrical motor wiring data nema amps starter size hmcp size for motors ranging 1 2 to 500 hp sponsored links 480 volt motor wiring data national electric manufacturers association nema amps starter size hmcp size overload phase wires gnd and conduit size.

Hmcp motor circuit protectors are available in several different frame sizes. They can be combined with our nema and iec motor starters overload relays and contactors.